1. The university-to-major exam is usually a comprehensive test of advanced mathematics, English and the major you want to go to, which is given by the college. Only by passing the exam can you change your major. You must apply to the school to change your major in advance. Only qualified people can change majors.

2, students do have expertise, I apply, professional recommendation, confirmed by the transfer to the professional assessment, transfer to this major can give full play to their expertise.